[PATCH] configure.ac: remove trailing white space

[Matthieu Herrb]

Signed-off-by: Matthieu Herrb <matthieu.herrb at laas.fr>
---
 configure.ac |   40 ++++++++++++++++++++--------------------
 1 files changed, 20 insertions(+), 20 deletions(-)

diff --git a/configure.ac b/configure.ac
index 6de92b4..618069d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -93,7 +93,7 @@ if  test "x$GCC" = xyes ; then
 fi
 
 dnl Check for dtrace program (needed to build Xserver dtrace probes)
-dnl Also checks for <sys/sdt.h>, since some Linux distros have an 
+dnl Also checks for <sys/sdt.h>, since some Linux distros have an
 dnl ISDN trace program named dtrace
 AC_ARG_WITH(dtrace, AS_HELP_STRING([--with-dtrace=PATH],
 	     [Enable dtrace probes (default: enabled if dtrace found)]),
@@ -113,7 +113,7 @@ if test "x$WDTRACE" = "xyes" -o "x$WDTRACE" = "xauto" ; then
 	fi
 fi
 if test "x$WDTRACE" != "xno" ; then
-  AC_DEFINE(XSERVER_DTRACE, 1, 
+  AC_DEFINE(XSERVER_DTRACE, 1,
       [Define to 1 if the DTrace Xserver provider probes should be built in.])
 
 # Solaris/OpenSolaris require dtrace -G to build dtrace probe information into
@@ -184,7 +184,7 @@ b = bswap16(a);
     	if test "$SYS_ENDIAN_BSWAP" = "yes" ; then
 		USE_SYS_ENDIAN_H=yes
 		BSWAP=bswap
-	else	
+	else
 	    	if test "$SYS_ENDIAN__SWAP" = "yes" ; then
 			USE_SYS_ENDIAN_H=yes
 			BSWAP=__swap
@@ -194,13 +194,13 @@ b = bswap16(a);
 	fi
 
 	if test "$USE_SYS_ENDIAN_H" = "yes" ; then
-	    AC_DEFINE([USE_SYS_ENDIAN_H], 1, 
+	    AC_DEFINE([USE_SYS_ENDIAN_H], 1,
 		[Define to use byteswap macros from <sys/endian.h>])
-	    AC_DEFINE_UNQUOTED([bswap_16], ${BSWAP}16, 
+	    AC_DEFINE_UNQUOTED([bswap_16], ${BSWAP}16,
 			[Define to 16-bit byteswap macro])
-	    AC_DEFINE_UNQUOTED([bswap_32], ${BSWAP}32, 
+	    AC_DEFINE_UNQUOTED([bswap_32], ${BSWAP}32,
 			[Define to 32-bit byteswap macro])
-	    AC_DEFINE_UNQUOTED([bswap_64], ${BSWAP}64, 
+	    AC_DEFINE_UNQUOTED([bswap_64], ${BSWAP}64,
 			[Define to 64-bit byteswap macro])
 	fi
 fi
@@ -272,7 +272,7 @@ AC_CACHE_CHECK([for SYSV IPC],
 #include <sys/ipc.h>
 #include <sys/shm.h>
 ],[
-{ 
+{
     int id;
     id = shmget(IPC_PRIVATE, 512, SHM_W | SHM_R);
     if (id < 0) return -1;
@@ -284,12 +284,12 @@ if test "x$ac_cv_sysv_ipc" = xyes; then
 	AC_DEFINE(HAVE_SYSV_IPC, 1, [Define to 1 if SYSV IPC is available])
 fi
 
-dnl OpenBSD /dev/xf86 aperture driver 
+dnl OpenBSD /dev/xf86 aperture driver
 if test -c /dev/xf86 ; then
 	AC_DEFINE(HAS_APERTURE_DRV, 1, [System has /dev/xf86 aperture driver])
 fi
 
-dnl BSD APM support 
+dnl BSD APM support
 AC_CHECK_HEADER([machine/apmvar.h],[
 	AC_CHECK_HEADER([sys/event.h],
 		ac_cv_BSD_KQUEUE_APM=yes,
@@ -297,7 +297,7 @@ AC_CHECK_HEADER([machine/apmvar.h],[
 
 AM_CONDITIONAL(BSD_APM, [test "x$ac_cv_BSD_APM" = xyes])
 AM_CONDITIONAL(BSD_KQUEUE_APM, [test "x$ac_cv_BSD_KQUEUE_APM" = xyes])
-	
+
 dnl glibc backtrace support check (hw/xfree86/common/xf86Events.c)
 AC_CHECK_HEADER([execinfo.h],[
     AC_CHECK_LIB(c, backtrace, [
@@ -334,7 +334,7 @@ case $host_cpu in
 		*netbsd*)	AC_DEFINE(USE_I386_IOPL)
 				SYS_LIBS=-li386
 				;;
-		*openbsd*)	AC_DEFINE(USE_I386_IOPL) 
+		*openbsd*)	AC_DEFINE(USE_I386_IOPL)
 				SYS_LIBS=-li386
 				;;
 	esac
@@ -648,7 +648,7 @@ AC_ARG_ENABLE(kdrive-evdev,   AC_HELP_STRING([--enable-kdrive-evdev], [Build evd
 
 dnl chown/chmod to be setuid root as part of build
 dnl Replaces InstallXserverSetUID in imake
-AC_ARG_ENABLE(install-setuid, 
+AC_ARG_ENABLE(install-setuid,
     AS_HELP_STRING([--enable-install-setuid],
        [Install Xorg server as owned by root with setuid bit (default: auto)]),
     [SETUID=$enableval], [SETUID=auto])
@@ -721,7 +721,7 @@ case $host_os in
 				               [xorg_cv_Carbon_framework=yes],
 				               [xorg_cv_Carbon_framework=no])
 			        LDFLAGS=$save_LDFLAGS])
-                
+
 			if test "X$xorg_cv_Carbon_framework" = Xyes; then
 				XQUARTZ=yes
 			else
@@ -1652,12 +1652,12 @@ if test "x$XORG" = xyes; then
 			solaris_asm_inline="yes"
 		fi
 		AC_CHECK_DECL([_LP64], [SOLARIS_64="yes"], [SOLARIS_64="no"])
-			
+
 		case $host_cpu in
-		  sparc*)	
+		  sparc*)
 			SOLARIS_INOUT_ARCH="sparcv8plus"
 			;;
-		  i*86)	
+		  i*86)
 			if test x$SOLARIS_64 = xyes ; then
 				SOLARIS_INOUT_ARCH="amd64"
 			else
@@ -2029,13 +2029,13 @@ if test "$KDRIVE" = yes; then
     # Xephyr needs nanosleep() which is in librt on Solaris
     AC_CHECK_FUNC([nanosleep], [],
         AC_CHECK_LIB([rt], [nanosleep], XEPHYR_LIBS="$XEPHYR_LIBS -lrt"))
-    
+
     # damage shadow extension glx (NOTYET) fb mi
     KDRIVE_INC='-I$(top_srcdir)/hw/kdrive/src'
     KDRIVE_PURE_INCS="$KDRIVE_INC $MIEXT_SYNC_INC $MIEXT_DAMAGE_INC $MIEXT_SHADOW_INC $XEXT_INC $FB_INC $MI_INC"
     KDRIVE_OS_INC='-I$(top_srcdir)/hw/kdrive/linux'
     KDRIVE_INCS="$KDRIVE_PURE_INCS $KDRIVE_OS_INC"
-    
+
     KDRIVE_CFLAGS="$XSERVER_CFLAGS -DHAVE_KDRIVE_CONFIG_H $TSLIB_CFLAGS"
 
     KDRIVE_PURE_LIBS="$FB_LIB $MI_LIB $FIXES_LIB $XEXT_LIB $DBE_LIB $RECORD_LIB $GLX_LIBS $RANDR_LIB $RENDER_LIB $DAMAGE_LIB $MIEXT_SYNC_LIB $MIEXT_DAMAGE_LIB $MIEXT_SHADOW_LIB $XI_LIB $XKB_LIB $XKB_STUB_LIB $COMPOSITE_LIB $OS_LIB"
@@ -2092,7 +2092,7 @@ AM_CONDITIONAL(BUILD_KDRIVEFBDEVLIB, [test "x$KDRIVE" = xyes && test "x$KDRIVEFB
 AM_CONDITIONAL(XFAKESERVER, [test "x$KDRIVE" = xyes && test "x$XFAKE" = xyes])
 
 dnl and the rest of these are generic, so they're in config.h
-dnl 
+dnl
 dnl though, thanks to the passing of some significant amount of time, the
 dnl above is probably a complete fallacy, and you should not rely on it.
 dnl but this is still actually better than imake, honest. -daniels
-- 
1.7.6